Examples include “Fat Pig!” (Trump referred to Rosie O’Donnell as a “fat pig” in 2009) and “Hater and Loser,” terms he has called many people over the years. One option even includes the words “Donald Trump doesn’t think I should be able to get married,” in reference to LGBT rights.

Hillary Clinton on July 12, 2016, in Portsmouth, New Hampshire.Taylor Hill/WireImage

The Twitter account for Clinton, 68, introduced the app with a no-holds-barred tweet.

Trump formally accepted his nomination as the Republican presidential candidate on Thursday, closing out a contentious four days that included a speech by his wife, Melania, that had parts that many have accused her of having plagiarized, and Ted Cruz defying the convention by refusing to endorse the business mogul.